educas.dk
Last scanned: 2026-08-26 21:44:09  ·  687ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   66ms
NameserverIP addressesPTRASN / ISP
ns1.ordbogen.com 91.240.88.19 ns1.ordbogen.com AS198901 Ordbogen A/S
ns2.ordbogen.com 91.240.88.20 ns2.ordbogen.com AS198901 Ordbogen A/S
🌍 A Records1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.240.88.22 86400s — AS198901 Ordbogen A/S 91.240.88.0/24 🇩🇰 Denmark —
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mail.ordbogen.com 91.240.88.21 mail.ordbogen.com AS198901 Ordbogen A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.240.88.22
🔶 Autoconfig91.240.88.22
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC178ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787146657
Primary NS (MNAME)ns1.ordbogen.com
Responsible (RNAME)hostmaster@educas.dk
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
30ms
MX
54ms
AAAA
47ms
TXT
223ms
CAA
63ms
HTTPS
61ms
TLSA
95ms
SOA
0ms
MTA-STS
111ms
DNSSEC
178ms
SRV
141ms
Total
687ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:44:09 687ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 03:37:26 557ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 02:17:33 6243ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 00:16:43 633ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 08:04:55 719ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-29 09:42:37 2448ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 00:06:28 557ms 2 NS 1 A 1 MX ❓ Unknown View
2026-07-24 22:19:52 16429ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 20:38:09 568ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 02:28:36 807ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 02:28:34 392ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 19:24:39 2089ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 03:12:30 914ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:55:49 498ms 2 NS 1 A 1 MX 🔓 Insecure View
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